/// <summary>
/// This method for using EventHandler
/// </summary>
protected virtual void OnNamesake(NamesakeEventArgs e)
{
EventHandler <NamesakeEventArgs> handler = Namesake;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// This method for find namesake in users list
/// </summary>
public void FindNamesake(string lastName)
{
NamesakeEventArgs args = new NamesakeEventArgs();
args.LastName = lastName;
foreach (User u in users)
{
if (lastName == u.LastName)
{
OnNamesake(args);
break;
}
}
}
/// <summary>
/// This method for using EventHandler
/// </summary>
public void NamesakeUsers(object sender, NamesakeEventArgs e)
{
Console.WriteLine("Namesake: ");
List <User> namesakeUsers = new List <User>(users.Where(u => (u.LastName == e.LastName)));
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"C:\Users\Марина\Desktop\TAT_2018\task8\task8\file.txt"))
{
foreach (User u in namesakeUsers)
{
Console.WriteLine(u + "\n");
file.Write(u);
}
}
}
